PWS AR-15 MK118 MOD 2-M Complete Upper Receiver 6mm ARC 18" Barrel Long Stroke Piston

The MK118 MOD 2-M Upper delivers unmatched precision and versatility. Designed to provide flat trajectories, reduced recoil, and exceptional energy retention, this upper is perfect for precision shooters, hunters, and tactical applications. Powered by the PWS Long Stroke Piston System, it ensures reliability and reduced fouling, while the 3-setting Adjustable Gas System allows fine-tuning for optimal performance in diverse conditions, including suppressor use. FeaturesPWS Long Stroke Piston System: Renowned for reliability and reduced fouling, with adjustable gas settings for optimal performance.Suppressor Optimized: Provides enhanced suppressor performance by minimizing back pressure, reducing gas blowback, and optimizing gas flow for a cleaner and more comfortable shooting experience.Lightweight Design: The MK118 upper weighs just 5 lbs, ensuring superior maneuverability without compromising performance.Barrel: 18" barrel, delivering exceptional accuracy and versatility.Innovative...